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@ -89,7 +89,7 @@ class SheetJSFlutterState extends State<SheetJSFlutter> {
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#### Running SheetJS Scripts
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Since fetching assets is asychronous, it is recommended to create a wrapper
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Since fetching assets is asynchronous, it is recommended to create a wrapper
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`async` function and sequentially await each script:
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```dart
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@ -158,8 +158,6 @@ The iOS simulator runs iOS 16.2 on an iPhone 14 Pro Max.
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:::
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### Base Project
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1) Disable telemetry.
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```bash
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@ -182,7 +182,8 @@ The following Web APIs are featured in separate demos:
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return (<li style={listyle} {...(item.customProps?.class ? {className: item.customProps.class}: {})}>
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<a href={item.href}>{item.label}</a>{item.customProps?.summary && (" - " + item.customProps.summary)}
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</li>);
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})}</ul>
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})}
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<li><a href="/docs/demos/local/indexeddb">IndexedDB API</a></li></ul>
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### SQL Databases
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@ -3,12 +3,12 @@ title: IndexedDB API
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pagination_prev: demos/desktop/index
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pagination_next: demos/local/index
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sidebar_custom_props:
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type: web
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summary: Reading and writing data in browser storage
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---
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<head>
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<script type="text/javascript" src="https://unpkg.com/localforage@1.10.0/dist/localforage.min.js"></script>
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<script type="text/javascript" src="https://unpkg.com/dexie@3.2.3/dist/dexie.js"></script>
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<script type="text/javascript" src="https://unpkg.com/dexie@3.2.4/dist/dexie.js"></script>
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</head>
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:::warning
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@ -20,6 +20,10 @@ in production applications.
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:::
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The IndexedDB API provides an in-browser sandboxed local data store for JSON
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objects. Like the [Local Storage API](/docs/demos/data/storageapi), IndexedDB is
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a popular choice for offline storage.
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## Wrapper Libraries
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A number of popular wrapper libraries seek to simplify IndexedDB operations.
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@ -35,7 +39,7 @@ production sites.
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:::note
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This demo was last tested on 2023 February 26 with `localForage` 1.10.0
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This demo was last tested on 2023 June 1 with `localForage` 1.10.0
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:::
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@ -102,7 +106,7 @@ function SheetJSLocalForage() {
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:::note
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This demo was last tested on 2023 February 26 with DexieJS 3.2.3
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This demo was last tested on 2023 June 1 with DexieJS 3.2.4
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:::
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@ -227,7 +231,3 @@ function SheetJSDexieExport() {
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return ( <pre><button onClick={xport}><b>Do it!</b></button></pre> );
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}
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```
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### AlaSQL
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[AlaSQL](/docs/demos/data/alasql) ships with an IndexedDB backend.
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@ -19,7 +19,7 @@ TensorFlow.js and other ML libraries.
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:::note
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Live code blocks in this page load the standalone build from version `3.18.0`.
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Live code blocks in this page load the standalone build from version `4.6.0`.
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For use in web frameworks, the `@tensorflow/tfjs` module should be used.
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@ -46,11 +46,15 @@ function worksheet_to_csv_url(worksheet) {
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}
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```
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[This demo mirrors `TFjs` docs](https://js.tensorflow.org/api/latest/#data.csv),
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fetching [an XLSX export of the example dataset](https://sheetjs.com/data/bht.xlsx).
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<details><summary><b>TF CSV Demo using XLSX files</b> (click to show)</summary>
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This demo shows a simple model fitting using the "Boston Housing" dataset. The
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[sample XLSX file](https://sheetjs.com/data/bht.xlsx) contains the data.
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The demo first fetches the XLSX file and generates CSV text. A blob URL is
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generated and fed to `tf.data.csv`. The rest of the demo follows the official
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example in the TensorFlow documentation.
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:::caution
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If the live demo shows a message
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@ -96,7 +100,7 @@ function SheetJSToTFJSCSV() {
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}}});
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model.summary();
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});
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return ( <pre><b><a href="https://js.tensorflow.org/api/latest/#data.csv">Original CSV demo</a></b><br/><br/>
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return ( <pre>
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<button onClick={doit}>Click to run</button>
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{output}
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</pre> );
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@ -18,7 +18,7 @@ run in the web browser, demos will include interactive examples.
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- [`Local File Access`](/docs/demos/local/file)
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- [`LocalStorage and SessionStorage`](/docs/demos/data/storageapi)
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- [`Web SQL Database`](/docs/demos/data/websql)
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- [`IndexedDB`](/docs/demos/data/indexeddb)
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- [`IndexedDB`](/docs/demos/local/indexeddb)
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### Web Frameworks
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@ -216,6 +216,7 @@ const config = {
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/* local */
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{ from: '/docs/demos/clipboard', to: '/docs/demos/local/clipboard/' },
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{ from: '/docs/demos/localfile', to: '/docs/demos/local/file/' },
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{ from: '/docs/demos/data/indexeddb', to: '/docs/demos/local/indexeddb/' },
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/* desktop */
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{ from: '/docs/demos/cli', to: '/docs/demos/desktop/cli/' },
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{ from: '/docs/getting-started/demos/cli', to: '/docs/demos/desktop/cli/' },
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